If you searched for Tota AI, you probably mean one of two things: the AI inside Tota, the private dictation app for Mac — or a different product that happens to share the name. This page covers both. The short version: Tota's AI is real, it runs 100% on your Mac, and nothing you say ever leaves your machine.
What "Tota AI" Actually Is
Tota doesn't call itself an AI app, but under the hood it runs three on-device models:
- Speech recognition — OpenAI's open-source Whisper models via WhisperKit, running on your Mac's Neural Engine. This is what turns your voice into text in any app.
- Smart Formatting — Qwen 3, an open-source language model compact enough (~2.3 GB) to run locally through Apple's MLX. It fixes typos, punctuation, and spoken lists — and it corrects, never rewrites. How that works in practice is the subject of our engineering write-up on running Qwen 3 with MLX.
- Speaker identification — when you transcribe audio files, on-device diarization labels who said what.
The full technical story — how the three models fit together, the safety checks, and the local-vs-cloud economics — is on the AI dictation for Mac page.
Why Local AI
Most "AI dictation" sends your voice to a vendor's servers. Tota's local AI means there is no account, no subscription, and no server that ever hears you — every network call the app makes is enumerated on our security & transparency page. It also means it works on a plane. One purchase (£19.99), and the models are yours.
Looking for a Different Tota?
Two unrelated products also use the name, and search engines sometimes mix us up. To be clear about who's who:
- "Tota AI" / "AI Tota" for Android — a voice-companion chat app (talk to an AI parrot, in Hindi and English) by Primetrace. Not us: Tota for Mac is a dictation and transcription tool, and there is no Android version.
- Tota, the AI interview copilot — a separate product that markets itself as an invisible assistant for video-call interviews. Not us either: Tota for Mac types what you say, and doesn't hide from screen shares.
This site — heytota.com — is the home of Tota for Mac: 100% on-device offline dictation and file transcription, made by an independent developer.
Frequently asked questions
What is Tota AI?
"Tota AI" is what people call the on-device AI inside Tota, the Mac dictation app at heytota.com: Whisper speech recognition via WhisperKit, Qwen 3 Smart Formatting via Apple's MLX, and local speaker identification. All three models run entirely on your Mac — no cloud, no account.
Is this the Tota AI chat app for Android?
No. The Android voice-companion app called "Tota AI" (also "AI Tota") is an unrelated product by a different company. Tota at heytota.com is a Mac-only dictation and transcription app.
Is this the Tota AI interview copilot?
No. There is a separate, unrelated product named Tota that markets itself as an invisible AI interview assistant for video calls. Tota for Mac (heytota.com) is a dictation app — it types what you say into any app, and shares nothing with that product.
Does Tota's AI need an internet connection?
Only for the one-time model downloads. After that, every part of the AI pipeline — speech recognition, Smart Formatting, and speaker identification — runs offline on your Mac. Flight mode is a supported configuration.
How much does Tota AI cost?
Tota is a one-time purchase of £19.99 with a 14-day free trial — no subscription. Local AI is why: the models run on your Mac, so your dictation costs nothing per word to process.

